Patek Philippe 5164G-001 Aquanaut Dual Time "Bleu" 18kt White Gold, Blue Opaline "Decor Bleu PVD Arabes Gris" Gradient Embossed Dial with gold applied numerals and luminescent hour markers, caliber 26-330 S C FUS self-winding movement with Aquanaut Travel Time dual time zone mechanism indicating local and home time, local and home day/night indication in apertures, local date by hand, sweep seconds hand, Blue Tropical composite rubber strap with an 18kt White Gold double fold-over Aquanaut buckle, 40.8mm

The solid 18kt white gold 40.8mm two-body cushion-shaped case, curved lugs, and flat bezel, are polished/brushed. There is a Blue Opaline tropic dial with applied luminous Arabic numeral hour markers surrounded by a luminous perimeter minute scale with hour indices, narrow sword hands with luminous fill, and it has a luminous center sweep second hand. Local time hand: white gold baton-style with white luminescent coating. Home time hand: white gold skeletonized baton-style hand, white varnished. It has an exhibition screw-down sapphire display case back with hallmarks underneath the four lugs. 

This Patek Philippe Aquanaut Chronograph 5164G-001 has a mechanical automatic self-winding Patek Philippe caliber 26-330 S C FUS movement that’s rhodium-plated, with Cotes de Geneve and perlage embellishment. It’s constructed with 29 jewels, 290 components, a shock absorber mechanism, and it’s stamped with the Seal of Patek Philippe quality mark. It includes a straight-line lever escapement, and a patented Patek four-arm Gyromax balance with four inertia blocks that’s adjusted to heat, cold, isochronism and 5 positions. There is a self-compensating free-sprung Spiromax balance spring, and a unidirectional 21K gold rotor with an oil-free ball bearing and zirconium balls. 

Reference No. 5164G-001